* {
    margin: 0;
    padding: 0;
}

html,
body,
#app_box {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

body {
    margin: 5px;
    font-family: "PingFang SC","Microsoft YaHei",微软雅黑,"MicrosoftJhengHei",华文细黑,STHeiti,MingLiu;
}

.video_view {
    overflow: hidden;
    width: 320px;
    height: 240px;
    background-color: grey;
    margin-top: 4px;
    margin-left: 4px;
    margin-right: 4px;
}

.video_voice_progress {
    width: 320px;
    position: absolute;
    padding-right: 0px;
    margin-right: 0px;
    z-index: 2;
}

.camera_test_video_view {
    overflow: hidden;
    width: 240px;
    height: 160px;
    background-color: grey;
    margin-top: 4px;
    margin-left: 4px;
    margin-right: 4px;
}

#camera_device_video_wrap {
    margin: 0 5px;
    flex-wrap: wrap;
    display: flex;
}

#video_wrap {
    margin: 0 5px;
    flex-wrap: wrap;
    display: flex;
}

.el-main {
    padding: 0 !important;
    overflow: hidden !important;
    height: 100%;
}

.el-container {
    height: 100%;
    overflow: hidden;
    padding: 5px;
}

.el-card {
    border-radius: 4px; 
    margin: 3px;
}

.el-input {
    width: 150px;
}

.el-slider {
    width: 150px;
}

.el-progress-device {
    width: 150px;
    margin-top: 5px;
}

.el-input-number {
    width: 150px;
}

.control {
    margin-top: 10px;
}

.el-dialog {
    width: fit-content;
}